/// <summary>
/// Creates a new 3D object consiting of the provided octree.
/// After creation, its transformation matrices reflect its position and
/// orientation in the world space coordinate system.
/// </summary>
/// <param name="representation">The raw 3d data which represents the object in form of a BFSOctree.</param>
/// <param name="rightHandedCoordinateSystem">Indicates whether the calling
/// framework uses a right-handed coordinate system and if therefore the
/// object needs to be translated into this system, if false nothing happens as
/// octree data is always provided in a left-handed manner.</param>
public Object3D(BFSOctree representation, bool rightHandedCoordinateSystem)
{
this._representation = representation;
_rotation = _translation = Matrix.Identity;
if (rightHandedCoordinateSystem)
_rotation.M33 = -1.0f;
updateTransformation();
}
/// <summary>
/// Converts this trianlge mesh into a BFSOctree.
/// </summary>
/// <param name="maxLevel">The maximum node level/depth of any node in
/// the created DynamicOctree.</param>
/// <returns>A BFSOctree representing this triangle mesh.</returns>
public BFSOctree toBFSOctree(byte maxLevel)
{
System.Collections.Generic.IEnumerator<AnimationClip> enum1;
System.Collections.Generic.IEnumerator<AnimationChannel> enum2;
enum1 = _model.AnimationClips.Values.GetEnumerator();
enum1.MoveNext();
enum2 = enum1.Current.Channels.Values.GetEnumerator();
enum2.MoveNext();
Matrix[,] animation = new Matrix[enum2.Current.Count, enum1.Current.Channels.Count];
AnimationClip clip;
_model.AnimationClips.TryGetValue("Take 001", out clip);
AnimationController c = new AnimationController(_model.SkeletonBones);
c.StartClip(clip);
for (long i = 0; i < enum2.Current.Count; ++i)
{
c.Update(new TimeSpan(clip.Duration.Ticks / enum2.Current.Count), Matrix.Identity);
for (int j = 0; j < enum1.Current.Channels.Count; ++j)
animation[i, j] = c.SkinnedBoneTransforms[j];
}
_model = null;
BFSOctree result = new BFSOctree(toDynamicOctree(maxLevel));
result._animation = animation;
result.frameCount = (uint)enum2.Current.Count;
result.boneCount = (uint)enum1.Current.Channels.Count;
return result;
}
